The scope of these verses is to show, 1. That we live in a world of changes, that the several events of time, and conditions of human life, are vastly different from one another, and yet occur promiscuously, and we are continually passing and repassing between them, as in the revolutions of every day and every year. In the wheel of nature (Jas. 3:6) sometimes one spoke is uppermost and by and by t...